Datasheet
Description STM32F427xx STM32F429xx
16/239 DocID024030 Rev 10
Table 2. STM32F427xx and STM32F429xx features and peripheral counts
Peripherals
STM32F427
Vx
STM32F429Vx
STM32F427
Zx
STM32F429Zx
STM32F427
Ax
STM32F429
Ax
STM32F427
Ix
STM32F429Ix STM32F429Bx STM32F429Nx
Flash memory in Kbytes 1024 2048 512 1024 2048 1024 2048 512 1024 2048 1024 2048 1024 2048 1024 2048 512 1024 2048 512 1024 2048 512 1024 2048
SRAM in
Kbytes
System 256(112+16+64+64)
Backup 4
FMC memory controller Yes
(1)
Ethernet Yes
Timers
General-
purpose
10
Advanced
-control
2
Basic 2
Random number generator Yes
Communication
interfaces
SPI / I
2
S 4/2 (full duplex)
(2)
6/2 (full duplex)
(2)
I
2
C 3
USART/
UART
4/4
USB OTG
FS
Yes
USB OTG
HS
Yes
CAN 2
SAI 1
SDIO Yes
Camera interface Yes
LCD-TFT (STM32F429xx
only)
No Yes No Yes No Yes No Yes
Chrom-ART Accelerator™ Yes
GPIOs 82 114 130 140 168
12-bit ADC
Number of channels
3
16 24
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